... cycle 2000-2800mAh Rechargeable 1.high energy2.military battery quality3.CE/UL approved4.long cycleParameters:Type:18650Nominal ... experiment, with acupuncture, smash, drop, and so on. Application:1: Backup power supply, Medical Device and ... so on.Approval:CE, UL, REACH, ROSH; ISO 9001 ... been carried. digital camera/power bank Li-Ion 18650 Rechargeable Battery